Can anyone advise - Inquiry for protection relay test system with specification as below:
| 3. | Enclosure | High Impact, Molded, Flame Retardant and Immune to severe shock and vibration |
| 4. | Line Power Supply | 210-260 VAC, 60 Hz, 1Æ, 3-wire |
| 5. | Operating Temperature | 0° to 50°C |
| 6. | Storage Temperature | -25°C to +70°C |
| 7. | Humidity | Up to 95% relative humidity non-condensing |
| 8. | Electrostatic Discharge Immunity | Capable for
IEC 801-2 |
| 9. | Surge Withstand Capability | Capable for ANSI/IEEE C37.90 |
|
Basic Requirements and Operating Parameters for PRTS |
| 10. | AC Amplitude Accuracy at 50/60 Hz Voltage and Current Sources |
< 0.1% of reading |
| Total Harmonic Distortion |
< 0.1% |
| 11. | AC Amplitude Accuracy at 50/60 Hz Convertible Sources in Current Mode |
< 0.2% of reading |
| Total Harmonic Distortion |
< 0.2% |
|
Basic Requirements and Operating Parameters for PRTS |
| Phase Angle of Voltage and Current Sources |
| a. Range | 0° to
+ 359.9° (lead/lag) |
| b. Resolution | + 0.1° |
| c. Accuracy | + 0.5° at 50/60 Hz for Convertible Sources in Current Mode
+ 0.25° at 50/60 Hz for Voltage and Current Source |
| Frequency |
| a. Range | From 0.1 Hz to 2 kHz at full power continuous load or better |
| b. Resolution | 0.001 or better |
| c. Accuracy | 0.5 ppm typical |
| Other Technical Requirements
The PRTS shall be provided with a controller with the following minimum technical requirements. |
| PRTS Controller |
| a. Type | PC compatible
Notebook Computer |
| b. Hardware |
| 1. Processor | Pentium IV or latest model available |
| 2. RAM Capacity | 256 MB RAM |
| 3. Clock Frequency | latest available |
| 4. Hard Disk Capacity |
> 20 GB |
| 5. Video Card Capacity, M bytes | Largest available |
| 6. Monitor | 14.0" TFT color matrix monitor |
Protection Relay Test Protection
Re: Protection Relay Test Protection
